ATE485909T1 - PLUG ROD - Google Patents

PLUG ROD

Info

Publication number
ATE485909T1
ATE485909T1 AT08020129T AT08020129T ATE485909T1 AT E485909 T1 ATE485909 T1 AT E485909T1 AT 08020129 T AT08020129 T AT 08020129T AT 08020129 T AT08020129 T AT 08020129T AT E485909 T1 ATE485909 T1 AT E485909T1
Authority
AT
Austria
Prior art keywords
plug rod
intermediate zone
bore
section
stopper body
Prior art date
Application number
AT08020129T
Other languages
German (de)
Inventor
Stephen John Lee
Stuart Alexander William Mungall
Derek James Chalmers
Original Assignee
Refractory Intellectual Prop
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Refractory Intellectual Prop filed Critical Refractory Intellectual Prop
Application granted granted Critical
Publication of ATE485909T1 publication Critical patent/ATE485909T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
    • B22D41/20—Stopper-rod operating equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Casings For Electric Apparatus (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Finger-Pressure Massage (AREA)
  • Fluid-Damping Devices (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

A stopper body of refractory material and cylindrical shape having a first end (10), a second end (14) and an intermediate zone (12) there between, with a bore (16) of circular cross section, extending from said first end (10) in an axial direction of the stopper body into said intermediate zone (12) towards the second end (14), wherein the said bore being provided with an enlarged cross section (at 16s) along at least part of said intermediate Zone (12).
AT08020129T 2008-11-19 2008-11-19 PLUG ROD ATE485909T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08020129A EP2189231B1 (en) 2008-11-19 2008-11-19 Stopper body

Publications (1)

Publication Number Publication Date
ATE485909T1 true ATE485909T1 (en) 2010-11-15

Family

ID=40428072

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08020129T ATE485909T1 (en) 2008-11-19 2008-11-19 PLUG ROD

Country Status (12)

Country Link
US (1) US8173081B2 (en)
EP (1) EP2189231B1 (en)
CN (1) CN102216004B (en)
AT (1) ATE485909T1 (en)
BR (1) BRPI0921355A2 (en)
DE (1) DE602008003241D1 (en)
ES (1) ES2351075T3 (en)
MX (1) MX2011004446A (en)
PL (1) PL2189231T3 (en)
RU (1) RU2508960C2 (en)
TW (1) TW201021942A (en)
WO (1) WO2010057570A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502009000331D1 (en) * 2009-03-23 2011-03-03 Refractory Intellectual Prop Fireproof ceramic plug
EP3705204B1 (en) 2019-03-08 2022-08-03 Refractory Intellectual Property GmbH & Co. KG A stopper rod and a method for providing a uniform gas curtain around a stopper rod
EP4558295B1 (en) 2022-07-18 2026-04-15 Refractory Intellectual Property GmbH & Co. KG Stopper rod and method for inducing a rotational flow of a molten metal

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084038A (en) * 1959-11-25 1963-04-02 Finkl & Sons Co Method and apparatus for combined stream and ladle degassing
GB8411596D0 (en) * 1984-05-05 1984-06-13 Thor Ceramics Ltd Stopper
US4610436A (en) * 1985-05-06 1986-09-09 Insul Company, Inc. Slag retaining device with self-aligning tip
US4877705A (en) * 1988-03-03 1989-10-31 Vesuvius Crucible Company Plasma spray coated ceramic bodies and method of making same
US4946083A (en) * 1988-12-29 1990-08-07 Vesuvius Crucible Company One-piece stopper rod
CA2039685C (en) * 1990-04-04 1996-03-19 James Herbert Monks Method and apparatus for controlling the flow of molten metals
JPH0723091Y2 (en) * 1990-05-08 1995-05-31 品川白煉瓦株式会社 Immersion nozzle with multiple steps for continuous casting
FR2675064B1 (en) * 1991-04-09 1995-06-02 Vesuvius France Sa CATTLE WITH AN EROSION RESISTANT CUFF.
GB9310143D0 (en) * 1993-05-15 1993-06-30 Thor Ceramics Ltd Stopper
US5954989A (en) * 1997-03-20 1999-09-21 Vesuvius Crucible Company Erosion and abrasion resistant refractory composition and article made therefrom
DE69903579T2 (en) * 1998-11-20 2003-07-10 Vesuvius Crucible Co., Wilmington STOPPER ROD
WO2001015835A1 (en) * 1999-08-27 2001-03-08 Krosakiharima Corporation Flow deviation preventing immersed nozzle
US6425505B1 (en) * 1999-09-03 2002-07-30 Vesuvius Crucible Company Pour tube with improved flow characteristics
AU2002315575B2 (en) * 2001-06-08 2006-09-07 Vesuvius Usa Corporation Stopper rod
WO2006007672A2 (en) * 2004-07-20 2006-01-26 Vesuvius Crucible Company Stopper rod for delivering gas into a molten metal
US20060249546A1 (en) * 2005-05-03 2006-11-09 Foseco International Limited Tundish stopper rod for continuous molten metal casting
CN201049387Y (en) * 2007-05-10 2008-04-23 山东中齐耐火材料有限公司 Integral piston bar for accurately blowing argon

Also Published As

Publication number Publication date
PL2189231T3 (en) 2011-03-31
CN102216004A (en) 2011-10-12
US8173081B2 (en) 2012-05-08
CN102216004B (en) 2013-06-26
US20110200502A1 (en) 2011-08-18
DE602008003241D1 (en) 2010-12-09
WO2010057570A1 (en) 2010-05-27
ES2351075T3 (en) 2011-01-31
TW201021942A (en) 2010-06-16
EP2189231B1 (en) 2010-10-27
BRPI0921355A2 (en) 2015-12-29
MX2011004446A (en) 2011-05-30
EP2189231A1 (en) 2010-05-26
RU2508960C2 (en) 2014-03-10
RU2011117066A (en) 2012-12-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties